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<body><em>(utility, keyphrase generation)</em>&nbsp;&nbsp;&nbsp; The <strong>util.coll</strong> package gives specialized data methods for agile programming of lists, sorted lists, comparable map and comparable set.&nbsp; It also defines simple pairs and a generalized sortable.&nbsp; The sortable class gives a best-effort generic container to sort arbitrary types by recursing over non-atomic elements using the &quot;natural&quot; order of the elements.&nbsp; &nbsp;

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